42573300424 has 8 divisors (see below), whose sum is σ = 79824938310. Its totient is φ = 21286650208.

The previous prime is 42573300373. The next prime is 42573300439. The reversal of 42573300424 is 42400337524.

It can be written as a sum of positive squares in only one way, i.e., 22725562500 + 19847737924 = 150750^2 + 140882^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42573300424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660831269 + ... + 2660831284.

Almost surely, 2^42573300424 is an apocalyptic number.

It is an amenable number.

42573300424 is a deficient number, since it is larger than the sum of its proper divisors (37251637886).

42573300424 is a wasteful number, since it uses less digits than its factorization.

42573300424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321662559 (or 5321662555 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 42573300424 its reverse (42400337524), we get a palindrome (84973637948).

The spelling of 42573300424 in words is "forty-two billion, five hundred seventy-three million, three hundred thousand, four hundred twenty-four".